Description
Engine Rebuild Kit for 2025-2026 Polaris RZR Pro S Models
This kit fits rebuilds where the existing cylinder and intake and exhaust valves pass inspection. Compatibility covers 2025-2026 Polaris RZR Pro S Sport, Premium, and Ultimate models.
Custom Bearings Included
We do the bearing calculations for you!
This kit includes Custom Bearings specifically for your machine. After purchase, please call or text us at (801) 489-8697 and provide us with your case, rod and crank numbers so we can get you the bearings you need. Missing information may delay your order.
This Kit Includes
- Crankshaft
- Rod Kits
- STD Piston Kits
- Complete Gasket Kit
- Timing Chain
- Oil Pump Chain
- Crankshaft, Rod, and Counterbalance Bearings
- Oil Seal Set
Compare the Polaris RZR Pro S Rebuild Kits
If the existing cylinder cannot be reused, compare the Polaris RZR Pro S Complete Engine Rebuild Kit. If the rebuild also requires intake and exhaust valves, review the Polaris RZR Pro S Master Engine Rebuild Kit.
Inspect Before Ordering
Check the cylinder, cylinder head, engine cases, and oiling system before choosing a kit level. Also, measure the reusable components against the correct service limits. This inspection will help identify any additional parts required for assembly.
REV6 Warranty and Support
This kit comes with a 1-year parts warranty and ships nationwide. Read the REV6 warranty policy, or contact REV6 if you have questions about fitment or kit selection.













